Orland Park police arrested two teens following a drug sale in undercover operation after an officer arranged to purchase 4 ounces of marijuana for $ 900, according to police. (articles.chicagotribune.com)
In California, where medicinal marijuana has been legal since 1996, voters in November approved the sale and possession of one ounce of marijuana for recreational use. (sciencedaily.com)
Travelers may be asked to dispose of their weed or edibles, if they are detected, before passing through security, but under the California law individuals can have less than an ounce of marijuana on them. (cnbc.com)